Only run a subset of unit tests (#96)
Only run a subset of unit tests (#96)

* Make use of python-nose-exclude

* Update .travis.yml

Fix for new Travis scipy issue. See:
https://blog.travis-ci.com/2017-06-21-trusty-updates-2017-Q2-launch

gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf